Face mask



FIG. 1 is a front, right perspective view of a face mask showing the new design;

FIG. 2 is a rear, left perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict portions of the face mask that form no part of the claimed design. 

CLAIM We claim the ornamental design for a face mask, as shown and described. 